<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <script src="./01.js" async></script>
    <style>
      #result {
        font-size: 30px;
      }
    </style>
  </head>
  <body>
    <h1>作业检查</h1>
    <span>今天抽几个同学？</span>
    <input type="text" id="input" />
    <button id="run">run</button>
    <p id="result"></p>
  </body>
</html>